50641536 has 128 divisors (see below), whose sum is σ = 154713600. Its totient is φ = 14515200.

The previous prime is 50641523. The next prime is 50641583. The reversal of 50641536 is 63514605.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79941 + ... + 80571.

It is an arithmetic number, because the mean of its divisors is an integer number (1208700).

Almost surely, 2^50641536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50641536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77356800).

50641536 is an abundant number, since it is smaller than the sum of its proper divisors (104072064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50641536 is a wasteful number, since it uses less digits than its factorization.

50641536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 50641536 is about 7116.2866721346. The cubic root of 50641536 is about 369.9720845752.

The spelling of 50641536 in words is "fifty million, six hundred forty-one thousand, five hundred thirty-six".